FR2402213A1 - Procede et dispositif pour la detection des courts-circuits dans les cables electriques - Google Patents

Procede et dispositif pour la detection des courts-circuits dans les cables electriques

Info

Publication number
FR2402213A1
FR2402213A1 FR7825429A FR7825429A FR2402213A1 FR 2402213 A1 FR2402213 A1 FR 2402213A1 FR 7825429 A FR7825429 A FR 7825429A FR 7825429 A FR7825429 A FR 7825429A FR 2402213 A1 FR2402213 A1 FR 2402213A1
Authority
FR
France
Prior art keywords
limits
limit
detection
phase
circuits
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7825429A
Other languages
English (en)
French (fr)
Other versions
FR2402213B1 (cs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2402213A1 publication Critical patent/FR2402213A1/fr
Application granted granted Critical
Publication of FR2402213B1 publication Critical patent/FR2402213B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/38—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current
    • H02H3/382—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to both voltage and current; responsive to phase angle between voltage and current involving phase comparison between current and voltage or between values derived from current and voltage

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Locating Faults (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR7825429A 1977-09-06 1978-09-04 Procede et dispositif pour la detection des courts-circuits dans les cables electriques Granted FR2402213A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1083677A CH618294A5 (cs) 1977-09-06 1977-09-06

Publications (2)

Publication Number Publication Date
FR2402213A1 true FR2402213A1 (fr) 1979-03-30
FR2402213B1 FR2402213B1 (cs) 1982-12-10

Family

ID=4367343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7825429A Granted FR2402213A1 (fr) 1977-09-06 1978-09-04 Procede et dispositif pour la detection des courts-circuits dans les cables electriques

Country Status (12)

Country Link
US (1) US4222085A (cs)
AR (1) AR217112A1 (cs)
AU (1) AU515948B2 (cs)
BR (1) BR7805681A (cs)
CH (1) CH618294A5 (cs)
DE (1) DE2742527C2 (cs)
DK (1) DK392678A (cs)
FR (1) FR2402213A1 (cs)
GB (1) GB2004143B (cs)
IT (1) IT1098781B (cs)
NL (1) NL7809027A (cs)
SE (1) SE440714B (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2930067A1 (de) 1979-07-02 1981-01-08 Bbc Brown Boveri & Cie Verfahren und einrichtung fuer den kurzschlusschutz von wechselstromleitungen
EP0055498A1 (de) * 1980-12-23 1982-07-07 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren und Einrichtung zur distanzselektiven Kurzschlussüberwachung von elektrischen Leitungen
DE3145127C3 (de) * 1981-03-13 1996-08-01 Bosch Gmbh Robert Verfahren zur Herstellung einer Folie für eine Vorrichtung zur gradientenfreien Ausleuchtung von passiven Anzeigevorrichtungen
US4420788A (en) * 1982-07-29 1983-12-13 General Electric Company Phase relay for AC power transmission line protection
US5796258A (en) * 1997-01-30 1998-08-18 Abb Power T&D Company, Inc. Adaptive quadrilateral characteristic distance relay
US7969155B2 (en) * 2007-07-03 2011-06-28 Thomas & Betts International, Inc. Directional fault current indicator
CA2698848A1 (en) * 2009-04-01 2010-10-01 Erlphase Power Technologies Limited An efficient method for calculating the dot product in fault detection algorithms

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2981867A (en) * 1957-10-25 1961-04-25 Gen Electric Electric relay
GB1096413A (en) * 1964-04-28 1967-12-29 English Electric Co Ltd Electrical protective relays
GB1096279A (en) * 1964-04-28 1967-12-20 English Electric Co Ltd Protective relays
FR1436596A (fr) * 1965-01-22 1966-04-29 Compteurs Comp D Dispositif de protection de distance par relais statiques ultra-rapides
DE1588532C3 (de) * 1966-04-11 1975-03-06 Meidensha Electric Mfg. Co. Ltd. Distanzrelais
CH524909A (de) * 1969-09-12 1972-06-30 Siemens Ag Distanzschutzeinrichtung mit polygonalem Auslösegebiet für eine Wechselstrom-Hochspannungsleitung
FR2203080B1 (cs) * 1972-10-17 1977-08-26 Ice

Also Published As

Publication number Publication date
FR2402213B1 (cs) 1982-12-10
GB2004143B (en) 1982-04-21
CH618294A5 (cs) 1980-07-15
DK392678A (da) 1979-03-07
DE2742527A1 (de) 1979-03-08
US4222085A (en) 1980-09-09
SE7809343L (sv) 1979-03-07
IT1098781B (it) 1985-09-18
BR7805681A (pt) 1979-04-17
AU3950478A (en) 1980-03-13
NL7809027A (nl) 1979-03-08
SE440714B (sv) 1985-08-12
GB2004143A (en) 1979-03-21
AU515948B2 (en) 1981-05-07
IT7827283A0 (it) 1978-09-04
AR217112A1 (es) 1980-02-29
DE2742527C2 (de) 1983-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse